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50007331 = 1141110881
BaseRepresentation
bin1011111011000…
…0110100100011
310111002122011101
42332300310203
5100300213311
64543455231
71145024653
oct276606443
9114078141
1050007331
1126256280
12148b7517
13a48b84a
1468da363
1545cbec1
hex2fb0d23

50007331 has 8 divisors (see below), whose sum is σ = 55884528. Its totient is φ = 44352000.

The previous prime is 50007299. The next prime is 50007343. The reversal of 50007331 is 13370005.

50007331 is nontrivially palindromic in base 13.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50007331 - 25 = 50007299 is a prime.

It is a super-2 number, since 2×500073312 = 5001466307487122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50007299 and 50007308.

It is not an unprimeable number, because it can be changed into a prime (50007361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54990 + ... + 55891.

It is an arithmetic number, because the mean of its divisors is an integer number (6985566).

Almost surely, 250007331 is an apocalyptic number.

50007331 is a deficient number, since it is larger than the sum of its proper divisors (5877197).

50007331 is a wasteful number, since it uses less digits than its factorization.

50007331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110933.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 50007331 is about 7071.5861728469. The cubic root of 50007331 is about 368.4211540741.

Adding to 50007331 its reverse (13370005), we get a palindrome (63377336).

The spelling of 50007331 in words is "fifty million, seven thousand, three hundred thirty-one".

Divisors: 1 11 41 451 110881 1219691 4546121 50007331